airflow_1.py

import json
from airflow.decorators import dag
import pendulum
from airflow.operators.dummy import DummyOperator

@dag(dag_id='dag_tutorial_1', schedule=None, start_date=pendulum.datetime(2021, 1, 1, tz="UTC"),catchup=False,tags=["example"],)
def airflow_dag_tutorial():
    """    
    This is a simple data pipeline example which demonstrates the use of
    the TaskFlow API using three simple tasks for Extract, Transform, and Load.
    Documentation that goes along with the Airflow TaskFlow API tutorial is
    located   
    """
    start_task = DummyOperator(task_id='start_task')
    end_task = DummyOperator(task_id='end_task')
    
    start_task >> end_task
   
airflow_dag_tutorial()